一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 12 - 2 = | 40 + 1 = | 50 + 5 = | 60 + 5 = |
| 70 + 2 = | 90 + 1 = | 80 + 4 = | 29 - 9 = |
| 10 + 6 = | 81 - 1 = | 60 + 8 = | 29 - 9 = |
| 90 + 4 = | 40 + 6 = | 31 - 1 = | 50 + 4 = |
| 66 - 6 = | 30 + 7 = | 41 - 1 = | 80 + 7 = |
| 26 - 6 = | 90 + 2 = | 31 - 1 = | 99 - 9 = |
| 10 + 9 = | 57 - 7 = | 11 - 1 = | 40 + 8 = |
| 47 - 7 = | 10 + 5 = | 31 - 1 = | 75 - 5 = |
| 60 + 1 = | 81 - 1 = | 30 + 3 = | 54 - 4 = |
| 10 + 1 = | 60 + 5 = | 26 - 6 = | 80 + 8 = |
| 60 + 2 = | 44 - 4 = | 20 + 3 = | 43 - 3 = |
| 57 - 7 = | 10 + 2 = | 20 + 6 = | 20 + 1 = |
| 10 + 4 = | 53 - 3 = | 90 + 7 = | 18 - 8 = |
| 46 - 6 = | 57 - 7 = | 77 - 7 = | 58 - 8 = |
| 41 - 1 = | 90 + 9 = | 78 - 8 = | 44 - 4 = |
| 69 - 9 = | 90 + 3 = | 72 - 2 = | 57 - 7 = |
| 50 + 5 = | 60 + 5 = | 11 - 1 = | 90 + 8 = |
| 83 - 3 = | 84 - 4 = | 59 - 9 = | 28 - 8 = |
| 46 - 6 = | 30 + 8 = | 80 + 6 = | 60 + 7 = |
| 20 + 2 = | 10 + 9 = | 10 + 7 = | 78 - 8 = |
| 56 - 6 = | 60 + 1 = | 36 - 6 = | 39 - 9 = |
| 52 - 2 = | 90 + 3 = | 34 - 4 = | 15 - 5 = |
| 70 + 4 = | 49 - 9 = | 60 + 9 = | 80 + 5 = |
| 65 - 5 = | 76 - 6 = | 25 - 5 = | 80 + 8 = |
| 70 + 4 = | 37 - 7 = | 90 + 5 = | 57 - 7 = |
一年级下册 100以内数的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 12 - 2 = 10 | 40 + 1 = 41 | 50 + 5 = 55 | 60 + 5 = 65 |
| 70 + 2 = 72 | 90 + 1 = 91 | 80 + 4 = 84 | 29 - 9 = 20 |
| 10 + 6 = 16 | 81 - 1 = 80 | 60 + 8 = 68 | 29 - 9 = 20 |
| 90 + 4 = 94 | 40 + 6 = 46 | 31 - 1 = 30 | 50 + 4 = 54 |
| 66 - 6 = 60 | 30 + 7 = 37 | 41 - 1 = 40 | 80 + 7 = 87 |
| 26 - 6 = 20 | 90 + 2 = 92 | 31 - 1 = 30 | 99 - 9 = 90 |
| 10 + 9 = 19 | 57 - 7 = 50 | 11 - 1 = 10 | 40 + 8 = 48 |
| 47 - 7 = 40 | 10 + 5 = 15 | 31 - 1 = 30 | 75 - 5 = 70 |
| 60 + 1 = 61 | 81 - 1 = 80 | 30 + 3 = 33 | 54 - 4 = 50 |
| 10 + 1 = 11 | 60 + 5 = 65 | 26 - 6 = 20 | 80 + 8 = 88 |
| 60 + 2 = 62 | 44 - 4 = 40 | 20 + 3 = 23 | 43 - 3 = 40 |
| 57 - 7 = 50 | 10 + 2 = 12 | 20 + 6 = 26 | 20 + 1 = 21 |
| 10 + 4 = 14 | 53 - 3 = 50 | 90 + 7 = 97 | 18 - 8 = 10 |
| 46 - 6 = 40 | 57 - 7 = 50 | 77 - 7 = 70 | 58 - 8 = 50 |
| 41 - 1 = 40 | 90 + 9 = 99 | 78 - 8 = 70 | 44 - 4 = 40 |
| 69 - 9 = 60 | 90 + 3 = 93 | 72 - 2 = 70 | 57 - 7 = 50 |
| 50 + 5 = 55 | 60 + 5 = 65 | 11 - 1 = 10 | 90 + 8 = 98 |
| 83 - 3 = 80 | 84 - 4 = 80 | 59 - 9 = 50 | 28 - 8 = 20 |
| 46 - 6 = 40 | 30 + 8 = 38 | 80 + 6 = 86 | 60 + 7 = 67 |
| 20 + 2 = 22 | 10 + 9 = 19 | 10 + 7 = 17 | 78 - 8 = 70 |
| 56 - 6 = 50 | 60 + 1 = 61 | 36 - 6 = 30 | 39 - 9 = 30 |
| 52 - 2 = 50 | 90 + 3 = 93 | 34 - 4 = 30 | 15 - 5 = 10 |
| 70 + 4 = 74 | 49 - 9 = 40 | 60 + 9 = 69 | 80 + 5 = 85 |
| 65 - 5 = 60 | 76 - 6 = 70 | 25 - 5 = 20 | 80 + 8 = 88 |
| 70 + 4 = 74 | 37 - 7 = 30 | 90 + 5 = 95 | 57 - 7 = 50 |